“…Yet this belief is difficult to reconcile with virtually everything empirical research has reported for the past several decades (Coleman, 1966; Downey & Condron, 2016) concerning structural inequality, which, most studies continue to show, is prevalent in school systems in most countries to one degree or another (Domina et al, 2019; Schmidt et al 2015; Shavit & Blossfeld, 1993; Van de Werfhorst, 2019). Even in schools exhibiting “economic and racial balance” there is very little evidence to support the claim that either peer groups or high school classrooms are very heterogeneous with respect to race/ethnicity, social class background or ability, no matter how mixed the school population as a whole might be (Angrist & Lang, 2004; Conger, 2005; Darity & Jolla, 2009; Fiel, 2013; Vasquez-Heilig & Holme, 2013).…”